IVGCVSW-6770 Build arm-armnn-sl and armnn into shared object

 * Add a OBJECT library of the serializer.
 * Make armnnUtils an OBJECT library.
 * Modify arm-armnn-sl to OBJECT use libraries of armnnUtils and
   the serializer.

Signed-off-by: Colm Donelan <colm.donelan@arm.com>
Change-Id: Ib123ffbd36daf7270d51be7e1124aab56cdad243

1 files changed, 13 insertions, 0 deletions

diff --git a/src/armnnSerializer/CMakeLists.txt b/src/armnnSerializer/CMakeLists.txt
index 9c90af2e11..b95e6f1cdf 100755
--- a/src/armnnSerializer/CMakeLists.txt
+++ b/src/armnnSerializer/CMakeLists.txt
@@ -29,18 +29,31 @@ if(BUILD_ARMNN_SERIALIZER)
         ../armnnDeserializer/Deserializer.cpp
         )
 
+    # We're going to export both an OBJECT library and a SHARED library here.
+    # In some instances it's easier to include the serializer directly into
+    # the target executable or library rather than have yet another .so.
+    add_library(armnnSerializerObj OBJECT ${armnn_serializer_sources})
     add_library_ex(armnnSerializer SHARED ${armnn_serializer_sources})
 
     include_directories(SYSTEM "${FLATBUFFERS_INCLUDE_PATH}")
     set_target_properties(armnnSerializer PROPERTIES LIBRARY_OUTPUT_DIRECTORY ${PROJECT_BINARY_DIR})
+    target_include_directories(armnnSerializerObj PRIVATE ../armnn)
+    target_include_directories(armnnSerializerObj PRIVATE ../armnnUtils)
     target_include_directories(armnnSerializer PRIVATE ../armnn)
     target_include_directories(armnnSerializer PRIVATE ../armnnUtils)
 
     # System include to suppress warnings for flatbuffers generated files
+    target_include_directories(armnnSerializerObj SYSTEM PRIVATE ${CMAKE_CURRENT_BINARY_DIR})
     target_include_directories(armnnSerializer SYSTEM PRIVATE ${CMAKE_CURRENT_BINARY_DIR})
 
     target_link_libraries(armnnSerializer armnn ${FLATBUFFERS_LIBRARY})
 
+    install(TARGETS armnnSerializerObj
+            EXPORT  armnn-targets
+            LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
+            ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
+    )
+
     install(TARGETS armnnSerializer
             EXPORT  armnn-targets
             LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}